#
# Copyright by The HDF Group.
# All rights reserved.
#
# This file is part of HDF5.  The full HDF5 copyright notice, including
# terms governing use, modification, and redistribution, is contained in
# the LICENSE file, which can be found at the root of the source code
# distribution tree, or in https://www.hdfgroup.org/licenses.
# If you do not have access to either file, you may request a copy from
# help@hdfgroup.org.
#

include(${HDF_CONFIG_DIR}/HDF5Macros.cmake)

# System-independent path separator
if (WIN32)
  set (CMAKE_SEP "\;")
else ()
  set (CMAKE_SEP ":")
endif ()

##############################################################################
##############################################################################
###           T E S T I N G                                                ###
##############################################################################
##############################################################################

# --------------------------------------------------------------------
# Copy all the HDF5 files from the test directory into the source directory
# --------------------------------------------------------------------
# tools/testfiles/vds
set (LIST_VDS_TEST_FILES
    1_a.h5
    1_b.h5
    1_c.h5
    1_d.h5
    1_e.h5
    1_f.h5
    1_vds.h5
    2_a.h5
    2_b.h5
    2_c.h5
    2_d.h5
    2_e.h5
    2_vds.h5
    3_1_vds.h5
    3_2_vds.h5
    4_0.h5
    4_1.h5
    4_2.h5
    4_vds.h5
    5_a.h5
    5_b.h5
    5_c.h5
    5_vds.h5
)
set (LIST_DIFF_TEST_FILES
    h5diff_basic1.h5
    h5diff_basic2.h5
    h5diff_types.h5
    h5diff_dtypes.h5
    h5diff_attr1.h5
    h5diff_attr2.h5
    h5diff_attr3.h5
    h5diff_dset1.h5
    h5diff_dset2.h5
    h5diff_dset3.h5
    h5diff_hyper1.h5
    h5diff_hyper2.h5
    h5diff_empty.h5
    h5diff_links.h5
    h5diff_softlinks.h5
    h5diff_linked_softlink.h5
    h5diff_extlink_src.h5
    h5diff_extlink_trg.h5
    h5diff_ext2softlink_src.h5
    h5diff_ext2softlink_trg.h5
    h5diff_dset_zero_dim_size1.h5
    h5diff_dset_zero_dim_size2.h5
    h5diff_danglelinks1.h5
    h5diff_danglelinks2.h5
    h5diff_grp_recurse1.h5
    h5diff_grp_recurse2.h5
    h5diff_grp_recurse_ext1.h5
    h5diff_grp_recurse_ext2-1.h5
    h5diff_grp_recurse_ext2-2.h5
    h5diff_grp_recurse_ext2-3.h5
    h5diff_exclude1-1.h5
    h5diff_exclude1-2.h5
    h5diff_exclude2-1.h5
    h5diff_exclude2-2.h5
    h5diff_exclude3-1.h5
    h5diff_exclude3-2.h5
    h5diff_comp_vl_strs.h5
    h5diff_attr_v_level1.h5
    h5diff_attr_v_level2.h5
    h5diff_enum_invalid_values.h5
    compounds_array_vlen1.h5
    compounds_array_vlen2.h5
    non_comparables1.h5
    non_comparables2.h5
    tudfilter.h5
    tudfilter2.h5
    h5diff_strings1.h5
    h5diff_strings2.h5
    h5diff_eps1.h5
    h5diff_eps2.h5
    # onion VFD files
    h5diff_onion_objs.h5
    h5diff_onion_objs.h5.onion
    h5diff_onion_dset_ext.h5
    h5diff_onion_dset_ext.h5.onion
    h5diff_onion_dset_1d.h5
    h5diff_onion_dset_1d.h5.onion
)
set (LIST_HDF5_TEST_FILES
    # tools/testfiles
    tvlstr.h5
    #STD_REF_OBJ files
    trefer_attr.h5
    trefer_compat.h5
    trefer_ext1.h5
    trefer_ext2.h5
    trefer_grp.h5
    trefer_obj_del.h5
    trefer_obj.h5
    trefer_param.h5
    trefer_reg_1d.h5
    trefer_reg.h5
)

set (LIST_OTHER_TEST_FILES
    h5diff_10.txt
    h5diff_100.txt
    h5diff_11.txt
    h5diff_12.txt
    h5diff_13.txt
    h5diff_14.txt
    h5diff_15.txt
    h5diff_16_1.txt
    h5diff_16_2.txt
    h5diff_16_3.txt
    h5diff_17.txt
    h5diff_171.txt
    h5diff_172.txt
    h5diff_18_1.txt
    h5diff_18.txt
    h5diff_20.txt
    h5diff_200.txt
    h5diff_201.txt
    h5diff_202.txt
    h5diff_203.txt
    h5diff_204.txt
    h5diff_205.txt
    h5diff_206.txt
    h5diff_207.txt
    h5diff_208.txt
    h5diff_220.txt
    h5diff_221.txt
    h5diff_222.txt
    h5diff_223.txt
    h5diff_224.txt
    h5diff_21.txt
    h5diff_22.txt
    h5diff_23.txt
    h5diff_24.txt
    h5diff_25.txt
    h5diff_26.txt
    h5diff_27.txt
    h5diff_28.txt
    h5diff_30.txt
    h5diff_300.txt
    h5diff_400.txt
    h5diff_401.txt
    h5diff_402.txt
    h5diff_403.txt
    h5diff_404.txt
    h5diff_405.txt
    h5diff_406.txt
    h5diff_407.txt
    h5diff_408.txt
    h5diff_409.txt
    h5diff_410.txt
    h5diff_411.txt
    h5diff_412.txt
    h5diff_413.txt
    h5diff_414.txt
    h5diff_415.txt
    h5diff_416.txt
    h5diff_417.txt
    h5diff_418.txt
    h5diff_419.txt
    h5diff_420.txt
    h5diff_421.txt
    h5diff_422.txt
    h5diff_423.txt
    h5diff_424.txt
    h5diff_425.txt
    h5diff_450.txt
    h5diff_451.txt
    h5diff_452.txt
    h5diff_453.txt
    h5diff_454.txt
    h5diff_455.txt
    h5diff_456.txt
    h5diff_457.txt
    h5diff_458.txt
    h5diff_459.txt
    h5diff_465.txt
    h5diff_466.txt
    h5diff_467.txt
    h5diff_468.txt
    h5diff_469.txt
    h5diff_471.txt
    h5diff_472.txt
    h5diff_473.txt
    h5diff_474.txt
    h5diff_475.txt
    h5diff_480.txt
    h5diff_481.txt
    h5diff_482.txt
    h5diff_483.txt
    h5diff_484.txt
    h5diff_485.txt
    h5diff_486.txt
    h5diff_487.txt
    h5diff_50.txt
    h5diff_51.txt
    h5diff_52.txt
    h5diff_53.txt
    h5diff_54.txt
    h5diff_55.txt
    h5diff_56.txt
    h5diff_57.txt
    h5diff_58.txt
    h5diff_58_ref.txt
    h5diff_59.txt
    h5diff_500.txt
    h5diff_501.txt
    h5diff_502.txt
    h5diff_503.txt
    h5diff_504.txt
    h5diff_505.txt
    h5diff_506.txt
    h5diff_507.txt
    h5diff_508.txt
    h5diff_509.txt
    h5diff_510.txt
    h5diff_511.txt
    h5diff_512.txt
    h5diff_513.txt
    h5diff_514.txt
    h5diff_515.txt
    h5diff_516.txt
    h5diff_517.txt
    h5diff_518.txt
    h5diff_530.txt
    h5diff_540.txt
    h5diff_60.txt
    h5diff_61.txt
    h5diff_62.txt
    h5diff_63.txt
    h5diff_600.txt
    h5diff_601.txt
    h5diff_603.txt
    h5diff_604.txt
    h5diff_605.txt
    h5diff_606.txt
    h5diff_607.txt
    h5diff_608.txt
    h5diff_609.txt
    h5diff_610.txt
    h5diff_612.txt
    h5diff_613.txt
    h5diff_614.txt
    h5diff_615.txt
    h5diff_616.txt
    h5diff_617.txt
    h5diff_618.txt
    h5diff_619.txt
    h5diff_621.txt
    h5diff_622.txt
    h5diff_623.txt
    h5diff_624.txt
    h5diff_625.txt
    h5diff_626.txt
    h5diff_627.txt
    h5diff_628.txt
    h5diff_629.txt
    h5diff_630.txt
    h5diff_631.txt
    h5diff_640.txt
    h5diff_641.txt
    h5diff_642.txt
    h5diff_643.txt
    h5diff_644.txt
    h5diff_645.txt
    h5diff_646.txt
    h5diff_70.txt
    h5diff_700.txt
    h5diff_701.txt
    h5diff_702.txt
    h5diff_703.txt
    h5diff_704.txt
    h5diff_705.txt
    h5diff_706.txt
    h5diff_707.txt
    h5diff_708.txt
    h5diff_709.txt
    h5diff_710.txt
    h5diff_80.txt
    h5diff_800.txt
    h5diff_801.txt
    h5diff_830.txt
    h5diff_90.txt
    h5diff_900.txt
    h5diff_901.txt
    h5diff_902.txt
    h5diff_8625.txt
    h5diff_8639.txt
    h5diff_reg.txt
    h5diff_ud.txt
    h5diff_udfail.txt
    h5diff_v1.txt
    h5diff_v2.txt
    h5diff_v3.txt
    h5diff_vlstr.txt
    h5diff_eps.txt
)

set (LIST_WIN_TEST_FILES
    h5diff_101
    h5diff_102
    h5diff_103
    h5diff_104
)

# Make testfiles dir under build dir
file (MAKE_DIRECTORY "${PROJECT_BINARY_DIR}/testfiles")
if (H5_HAVE_PARALLEL)
  file (MAKE_DIRECTORY "${PROJECT_BINARY_DIR}/PAR/testfiles")
endif ()

#
# copy test files from source to build dir
#
foreach (h5_tstfiles ${LIST_DIFF_TEST_FILES})
  HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/testfiles/${h5_tstfiles}" "${PROJECT_BINARY_DIR}/testfiles/${h5_tstfiles}" "h5diff_files")
  if (H5_HAVE_PARALLEL)
    HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/testfiles/${h5_tstfiles}" "${PROJECT_BINARY_DIR}/PAR/testfiles/${h5_tstfiles}" "h5diff_files")
  endif ()
endforeach ()
foreach (h5_tstfiles ${LIST_VDS_TEST_FILES})
  HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/testfiles/vds/${h5_tstfiles}" "${PROJECT_BINARY_DIR}/testfiles/${h5_tstfiles}" "h5diff_files")
  if (H5_HAVE_PARALLEL)
    HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/testfiles/vds/${h5_tstfiles}" "${PROJECT_BINARY_DIR}/PAR/testfiles/${h5_tstfiles}" "h5diff_files")
  endif ()
endforeach ()
foreach (h5_tstfiles ${LIST_HDF5_TEST_FILES})
  HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/testfiles/${h5_tstfiles}" "${PROJECT_BINARY_DIR}/testfiles/${h5_tstfiles}" "h5diff_files")
  if (H5_HAVE_PARALLEL)
    HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/testfiles/${h5_tstfiles}" "${PROJECT_BINARY_DIR}/PAR/testfiles/${h5_tstfiles}" "h5diff_files")
  endif ()
endforeach ()
foreach (h5_tstfiles ${LIST_OTHER_TEST_FILES})
  HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/h5diff/expected/${h5_tstfiles}" "${PROJECT_BINARY_DIR}/testfiles/${h5_tstfiles}" "h5diff_files")
  if (H5_HAVE_PARALLEL)
    HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/h5diff/expected/${h5_tstfiles}" "${PROJECT_BINARY_DIR}/PAR/testfiles/${h5_tstfiles}" "h5diff_files")
  endif ()
endforeach ()
# copy second version of tvlstr.h5
HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/testfiles/tvlstr.h5" "${PROJECT_BINARY_DIR}/testfiles/tvlstr2.h5" "h5diff_files")
if (H5_HAVE_PARALLEL)
    HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/testfiles/tvlstr.h5" "${PROJECT_BINARY_DIR}/PAR/testfiles/tvlstr2.h5" "h5diff_files")
endif ()

# create test files for each external VOL connector
set(h5diff_vol_files_list "")
foreach(external_vol_tgt ${HDF5_EXTERNAL_VOL_TARGETS})
  HDF5_GET_VOL_TGT_INFO(${external_vol_tgt} ext_vol_dir_name vol_env)

  # Setup testfiles directory
  file (MAKE_DIRECTORY "${PROJECT_BINARY_DIR}/${ext_vol_dir_name}/testfiles")
  if (H5_HAVE_PARALLEL)
    file (MAKE_DIRECTORY "${PROJECT_BINARY_DIR}/PAR/${ext_vol_dir_name}/testfiles")
  endif ()

  # Generate test files
  add_test(NAME ${external_vol_tgt}-h5diffgentest COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:h5gentest> -h5diff)
  set_tests_properties(${external_vol_tgt}-h5diffgentest PROPERTIES
    ENVIRONMENT "${vol_env}"
    WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/${ext_vol_dir_name}/testfiles"
    FIXTURES_SETUP ${ext_vol_dir_name}-files
  )

  if (H5_HAVE_PARALLEL)
    add_test(NAME ${external_vol_tgt}-h5diffgentest-PAR COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:h5gentest> -h5diff)
    set_tests_properties(${external_vol_tgt}-h5diffgentest-PAR PROPERTIES
      ENVIRONMENT "${vol_env}"
      WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/PAR/${ext_vol_dir_name}/testfiles"
      FIXTURES_SETUP ${ext_vol_dir_name}-files
    )
  endif ()

  # These aren't HDF5 files, just copy them to the VOL's subdirectory
  foreach (listothers ${LIST_OTHER_TEST_FILES})
    HDFTEST_COPY_FILE("${PROJECT_SOURCE_DIR}/expected/${listothers}"
    "${PROJECT_BINARY_DIR}/${ext_vol_dir_name}/testfiles/${listothers}"
    "h5diff_vol_files"
    )
  endforeach ()

  if (COPY_WINDOWS_FILES)
    foreach(h5_tstfiles ${LIST_WIN_TEST_FILES})
      HDFTEST_COPY_FILE("${PROJECT_SOURCE_DIR}/expected/${h5_tstfiles}w.txt" "${PROJECT_BINARY_DIR}/${ext_vol_dir_name}/testfiles/${h5_tstfiles}.txt" "h5diff_vol_files")

      if (H5_HAVE_PARALLEL)
        HDFTEST_COPY_FILE("${PROJECT_SOURCE_DIR}/expected/${h5_tstfiles}w.txt" "${PROJECT_BINARY_DIR}/PAR/${ext_vol_dir_name}/testfiles/${h5_tstfiles}.txt" "h5diff_vol_files")
      endif ()
    endforeach()
  else ()
    foreach(h5_tstfiles ${LIST_WIN_TEST_FILES})
      HDFTEST_COPY_FILE("${PROJECT_SOURCE_DIR}/expected/${h5_tstfiles}.txt" "${PROJECT_BINARY_DIR}/${ext_vol_dir_name}/testfiles/${h5_tstfiles}.txt" "h5diff_vol_files")

      if (H5_HAVE_PARALLEL)
        HDFTEST_COPY_FILE("${PROJECT_SOURCE_DIR}/expected/${h5_tstfiles}.txt" "${PROJECT_BINARY_DIR}/PAR/${ext_vol_dir_name}/testfiles/${h5_tstfiles}.txt" "h5diff_vol_files")
      endif ()
    endforeach()
  endif ()
endforeach () # per-VOL loop
add_custom_target(h5diff_vol_files ALL COMMENT "Copying files needed by h5diff VOL tests" DEPENDS ${h5diff_vol_files_list})

#
# Overwrite system dependent files (Windows) and not VS2015
#
set (COPY_WINDOWS_FILES false)
# MinGW tests may depend on host system
#if (MINGW)
#  set (COPY_WINDOWS_FILES true)
#endif ()
if (WIN32 AND MSVC_VERSION LESS 1900)
  set (COPY_WINDOWS_FILES true)
endif ()
if (COPY_WINDOWS_FILES)
  foreach (h5_tstfiles ${LIST_WIN_TEST_FILES})
    HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/h5diff/expected/${h5_tstfiles}w.txt" "${PROJECT_BINARY_DIR}/testfiles/${h5_tstfiles}.txt" "h5diff_files")
    if (H5_HAVE_PARALLEL)
      HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/h5diff/expected/${h5_tstfiles}w.txt" "${PROJECT_BINARY_DIR}/PAR/testfiles/${h5_tstfiles}.txt" "h5diff_files")
    endif ()
  endforeach ()
else ()
  foreach (h5_tstfiles ${LIST_WIN_TEST_FILES})
    HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/h5diff/expected/${h5_tstfiles}.txt" "${PROJECT_BINARY_DIR}/testfiles/${h5_tstfiles}.txt" "h5diff_files")
    if (H5_HAVE_PARALLEL)
      HDFTEST_COPY_FILE("${HDF5_TOOLS_TST_DIR}/h5diff/expected/${h5_tstfiles}.txt" "${PROJECT_BINARY_DIR}/PAR/testfiles/${h5_tstfiles}.txt" "h5diff_files")
    endif ()
  endforeach ()
endif ()
add_custom_target(h5diff_files ALL COMMENT "Copying files needed by h5diff tests" DEPENDS ${h5diff_files_list})

##############################################################################
##############################################################################
###           T H E   T E S T S  M A C R O S                               ###
##############################################################################
##############################################################################

#
# Perform h5diff according to passed parameters
#
# Usage: ADD_H5_TEST(<testname> <required_args> [optional_args] [flags])
#
# REQUIRED POSITION ARGUMENT:
#   testname - name of test to add. Also determines name out output file.
#
# REQUIRED KEYWORD ARGUMENTS (must specify value):
#   RESULT_CODE <code>   - expected return code after test execution. 0 is success
#
# OPTIONAL KEYWORD ARGUMENTS (must specify value):
#   ERROR_REF <file>     - if provided, compare error output to this reference file
#
# OPTIONAL FLAGS (no value, presence indicates true):
#   SERIAL_ONLY          - flag, never run this test in parallel
#
macro (ADD_H5_TEST testname)
  cmake_parse_arguments(ARG
    "SERIAL_ONLY"
    "RESULT_CODE;ERROR_REF"
    ""
    ${ARGN}
  )

  # Validate required parameters
  if (NOT DEFINED ARG_RESULT_CODE)
    message(FATAL_ERROR "ADD_H5_TEST: RESULT_CODE is required")
  endif ()

  # Set up args to pass to serial/parallel variants
  if (DEFINED ARG_ERROR_REF)
    set(err_ref2 "ERROR_REF" "${ARG_ERROR_REF}")
  else()
    set (err_ref2 "")
  endif ()

  if (HDF5_TEST_SERIAL)
    ADD_SH5_TEST (${testname} RESULT_CODE ${ARG_RESULT_CODE} ${err_ref2} ${ARG_UNPARSED_ARGUMENTS})
  endif ()

  if (H5_HAVE_PARALLEL AND HDF5_TEST_PARALLEL AND NOT ARG_SERIAL_ONLY)
    ADD_PH5_TEST (${testname} RESULT_CODE ${ARG_RESULT_CODE} ${err_ref2} ${ARG_UNPARSED_ARGUMENTS})
  endif ()
endmacro ()

macro (ADD_SH5_TEST testname)
  cmake_parse_arguments(ARG
    ""
    "RESULT_CODE;ERROR_REF"
    ""
    ${ARGN}
  )

  # Validate required parameters
  if (NOT DEFINED ARG_RESULT_CODE)
    message(FATAL_ERROR "ADD_SH5_TEST: RESULT_CODE is required")
  endif ()

  list(LENGTH HDF5_EXTERNAL_VOL_TARGETS num_ext_vols)

  # Add a test for the native connector and each external VOL connector
  foreach (vol_idx RANGE 0 ${num_ext_vols})
    set(vol_env "")

    # First, populate VOL info to be passed to tests
    if (${vol_idx} EQUAL 0)
      set(vol "native")
      set(vol_prefix "")
      set (workdir "${PROJECT_BINARY_DIR}/testfiles")
    else ()
      # An external VOL connector
      math(EXPR vol_idx_fixed "${vol_idx} - 1")
      list(GET HDF5_EXTERNAL_VOL_TARGETS ${vol_idx_fixed} ext_vol_tgt)
      HDF5_GET_VOL_TGT_INFO(${ext_vol_tgt} vol vol_env)

      set (vol_prefix "HDF5_VOL_${vol}-")

      set (workdir "${PROJECT_BINARY_DIR}/${vol}/testfiles")
      # Isolate plugin path string
      string(FIND "${vol_env}" "HDF5_PLUGIN_PATH=" vol_plugin_path_posn)

      if (vol_plugin_path_posn GREATER -1)
        # Grab path string after HDF5_PLUGIN_PATH=
        string(LENGTH "HDF5_PLUGIN_PATH=" path_prefix_len)
        math(EXPR vol_plugin_path_posn "${vol_plugin_path_posn} + ${path_prefix_len}")
        string(SUBSTRING "${vol_env}" ${vol_plugin_path_posn} -1 vol_plugin_path)
      else()
        set(vol_plugin_path "")
      endif()
    endif ()

    # If using memchecker add tests without using scripts
    if (HDF5_ENABLE_USING_MEMCHECKER)
      add_test (NAME ${vol_prefix}H5DIFF-${testname} COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:h5diff> ${ARG_UNPARSED_ARGUMENTS})
      if (${ARG_RESULT_CODE})
        set_tests_properties (${vol_prefix}H5DIFF-${testname} PROPERTIES WILL_FAIL "true")
      endif ()
    else ()
      add_test (
          NAME ${vol_prefix}H5DIFF-${testname}
          COMMAND "${CMAKE_COMMAND}"
              -D "TEST_EMULATOR=${CMAKE_CROSSCOMPILING_EMULATOR}"
              -D "TEST_PROGRAM=$<TARGET_FILE:h5diff>"
              -D "TEST_ARGS:STRING=${ARG_UNPARSED_ARGUMENTS}"
              -D "TEST_FOLDER=${PROJECT_BINARY_DIR}/testfiles"
              -D "TEST_OUTPUT=${testname}.out"
              -D "TEST_EXPECT=${ARG_RESULT_CODE}"
              -D "TEST_REFERENCE=${testname}.txt"
              -D "TEST_ERRREF=${ARG_ERROR_REF}"
              -D "TEST_ENV_VAR=HDF5_PLUGIN_PATH"
              -D "TEST_ENV_VALUE=${vol_plugin_path}"
              -P "${HDF_RESOURCES_DIR}/runTest.cmake"
      )
    endif ()

    set_tests_properties (${vol_prefix}H5DIFF-${testname} PROPERTIES
        WORKING_DIRECTORY "${workdir}"
    )

    if (NOT "${vol}" STREQUAL "native")
      set_tests_properties (${vol_prefix}H5DIFF-${testname} PROPERTIES
        ENVIRONMENT "${vol_env}"
        FIXTURES_REQUIRED "h5diff_vol_files"
      )
    endif ()

    if ("${vol_prefix}H5DIFF-${testname}" MATCHES "${HDF5_DISABLE_TESTS_REGEX}")
      set_tests_properties (${vol_prefix}H5DIFF-${testname} PROPERTIES DISABLED true)
    endif ()
  endforeach() # per-VOL loop
endmacro ()

macro (ADD_PH5_TEST testname)
  cmake_parse_arguments(ARG
    ""
    "RESULT_CODE;ERROR_REF"
    ""
    ${ARGN}
  )

  # Validate required parameters
  if (NOT DEFINED ARG_RESULT_CODE)
    message(FATAL_ERROR "ADD_PH5_TEST: RESULT_CODE is required")
  endif ()

  # Handle parallel-exlusive ref file logic
  # This is inconsistent with the serial tests and would be good to simplify
  if (DEFINED ARG_ERROR_REF)
    set (ref_file "${ARG_ERROR_REF}")
  else ()
    set (ref_file "${testname}.txt")
  endif ()

  list(LENGTH HDF5_EXTERNAL_VOL_TARGETS num_ext_vols)

  # Add a test for the native connector and each external VOL connector
  foreach (vol_idx RANGE 0 ${num_ext_vols})
    set(vol_env "")

    # First, populate VOL info to be passed to tests
    if (${vol_idx} EQUAL 0)
      set(vol "native")
      set(vol_prefix "")
      set (workdir "${PROJECT_BINARY_DIR}/PAR/testfiles")
    else ()
      # An external VOL connector
      math(EXPR vol_idx_fixed "${vol_idx} - 1")
      list(GET HDF5_EXTERNAL_VOL_TARGETS ${vol_idx_fixed} ext_vol_tgt)
      HDF5_GET_VOL_TGT_INFO(${ext_vol_tgt} vol vol_env)

      set (vol_prefix "HDF5_VOL_${vol}-")

      set (workdir "${PROJECT_BINARY_DIR}/PAR/${vol}/testfiles")
      # Isolate plugin path string
      string(FIND "${vol_env}" "HDF5_PLUGIN_PATH=" vol_plugin_path_posn)

      if (vol_plugin_path_posn GREATER -1)
        # Grab path string after HDF5_PLUGIN_PATH=
        string(LENGTH "HDF5_PLUGIN_PATH=" path_prefix_len)
        math(EXPR vol_plugin_path_posn "${vol_plugin_path_posn} + ${path_prefix_len}")
        string(SUBSTRING "${vol_env}" ${vol_plugin_path_posn} -1 vol_plugin_path)
      else()
        set(vol_plugin_path "")
      endif()
    endif ()

    # If using memchecker add tests without using scripts
    if (HDF5_ENABLE_USING_MEMCHECKER)
      add_test (NAME ${vol_prefix}MPI_TEST_H5DIFF-${testname} COMMAND ${MPIEXEC_EXECUTABLE} ${MPIEXEC_NUMPROC_FLAG} ${MPIEXEC_MAX_NUMPROCS} ${MPIEXEC_PREFLAGS} $<TARGET_FILE:ph5diff> ${MPIEXEC_POSTFLAGS} ${ARG_UNPARSED_ARGUMENTS})
      set_tests_properties (${vol_prefix}MPI_TEST_H5DIFF-${testname} PROPERTIES WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/PAR/testfiles")
      if (${ARG_RESULT_CODE})
        set_tests_properties (${vol_prefix}MPI_TEST_H5DIFF-${testname} PROPERTIES WILL_FAIL "true")
      endif ()
    else ()
      add_test (
          NAME ${vol_prefix}MPI_TEST_H5DIFF-${testname}
          COMMAND "${CMAKE_COMMAND}"
              -D "TEST_PROGRAM=${MPIEXEC_EXECUTABLE}"
              -D "TEST_ARGS:STRING=${MPIEXEC_NUMPROC_FLAG};${MPIEXEC_MAX_NUMPROCS};${MPIEXEC_PREFLAGS};$<TARGET_FILE:ph5diff>;${MPIEXEC_POSTFLAGS};${ARG_UNPARSED_ARGUMENTS}"
              -D "TEST_FOLDER=${PROJECT_BINARY_DIR}/PAR/testfiles"
              -D "TEST_OUTPUT=${testname}.out"
              #-D "TEST_EXPECT=${ARG_RESULT_CODE}"
              -D "TEST_EXPECT=0" # ph5diff currently always exits with a zero status code due to
                                  # output from some MPI implementations from a non-zero exit code
              -D "TEST_REFERENCE=${ref_file}"
              -D "TEST_REF_FILTER="
              -D "TEST_SORT_COMPARE=TRUE"
              -D "TEST_GREP_COMPARE=TRUE"
              -P "${HDF_RESOURCES_DIR}/runTest.cmake"
      )
    endif ()

    set_tests_properties (${vol_prefix}MPI_TEST_H5DIFF-${testname} PROPERTIES
        WORKING_DIRECTORY "${workdir}"
    )

    if (NOT "${vol}" STREQUAL "native")
      set_tests_properties (${vol_prefix}MPI_TEST_H5DIFF-${testname} PROPERTIES
        ENVIRONMENT "${vol_env}"
        FIXTURES_REQUIRED "h5diff_vol_files"
      )
    endif ()

    if ("${vol_prefix}MPI_TEST_H5DIFF-${testname}" MATCHES "${HDF5_DISABLE_TESTS_REGEX}")
      set_tests_properties (${vol_prefix}MPI_TEST_H5DIFF-${testname} PROPERTIES DISABLED true)
    endif ()
  endforeach() # per-VOL loop
endmacro ()

macro (ADD_H5_UD_TEST testname resultcode resultfile)
  if (NOT HDF5_ENABLE_USING_MEMCHECKER)
    if ("${resultcode}" STREQUAL "2")
      # force a plugin not found error
      set (ud_search_path ${CMAKE_BINARY_DIR})
    else()
      # use correct search path
      set (ud_search_path ${CMAKE_BINARY_DIR}/plugins)
    endif ()

    add_test (
        NAME ${vol_prefix}H5DIFF_UD-${testname}
        COMMAND "${CMAKE_COMMAND}"
            -D "TEST_EMULATOR=${CMAKE_CROSSCOMPILING_EMULATOR}"
            -D "TEST_PROGRAM=$<TARGET_FILE:h5diff>"
            -D "TEST_ARGS:STRING=${ARGN}"
            -D "TEST_FOLDER=${PROJECT_BINARY_DIR}/testfiles"
            -D "TEST_OUTPUT=${resultfile}.out"
            -D "TEST_EXPECT=${resultcode}"
            -D "TEST_REFERENCE=${resultfile}.txt"
            -D "TEST_ERRREF=user defined filter is not available"
            -D "TEST_ENV_VAR=HDF5_PLUGIN_PATH"
            -D "TEST_ENV_VALUE=${ud_search_path}"
            -D "TEST_LIBRARY_DIRECTORY=${CMAKE_TEST_OUTPUT_DIRECTORY}"
            -P "${HDF_RESOURCES_DIR}/runTest.cmake"
    )

    if ("${vol_prefix}H5DIFF_UD-${testname}" MATCHES "${HDF5_DISABLE_TESTS_REGEX}")
      set_tests_properties (${vol_prefix}H5DIFF_UD-${testname} PROPERTIES DISABLED true)
    endif ()
  endif ()
endmacro ()

##############################################################################
##############################################################################
###           T H E   T E S T S                                            ###
##############################################################################
##############################################################################

# --------------------------------------------------------------------
# test file names
# --------------------------------------------------------------------
set (FILE1 h5diff_basic1.h5)
set (FILE2 h5diff_basic2.h5)
set (FILE3 h5diff_types.h5)
set (FILE4 h5diff_dtypes.h5)
set (FILE5 h5diff_attr1.h5)
set (FILE6 h5diff_attr2.h5)
set (FILE7 h5diff_dset1.h5)
set (FILE8 h5diff_dset2.h5)
set (FILE8A h5diff_dset3.h5)
set (FILE9 h5diff_hyper1.h5)
set (FILE10 h5diff_hyper2.h5)
set (FILE11 h5diff_empty.h5)
set (FILE12 h5diff_links.h5)
set (FILE13 h5diff_softlinks.h5)
set (FILE14 h5diff_linked_softlink.h5)
set (FILE15 h5diff_extlink_src.h5)
set (FILE16 h5diff_extlink_trg.h5)
set (FILE17 h5diff_ext2softlink_src.h5)
set (FILE18 h5diff_ext2softlink_trg.h5)
set (FILE19 h5diff_dset_zero_dim_size1.h5)
set (FILE20 h5diff_dset_zero_dim_size2.h5)
set (DANGLE_LINK_FILE1 h5diff_danglelinks1.h5)
set (DANGLE_LINK_FILE2 h5diff_danglelinks2.h5)
set (GRP_RECURSE_FILE1 h5diff_grp_recurse1.h5)
set (GRP_RECURSE_FILE2 h5diff_grp_recurse2.h5)
# group recursive - same structure via external links through files
set (GRP_RECURSE1_EXT h5diff_grp_recurse_ext1.h5)
set (GRP_RECURSE2_EXT1 h5diff_grp_recurse_ext2-1.h5)
set (GRP_RECURSE2_EXT2 h5diff_grp_recurse_ext2-2.h5)
set (GRP_RECURSE2_EXT3 h5diff_grp_recurse_ext2-3.h5)
# same structure, same obj name with different value
set (EXCLUDE_FILE1_1 h5diff_exclude1-1.h5)
set (EXCLUDE_FILE1_2 h5diff_exclude1-2.h5)
# different structure and obj names
set (EXCLUDE_FILE2_1 h5diff_exclude2-1.h5)
set (EXCLUDE_FILE2_2 h5diff_exclude2-2.h5)
# Only one file contains unique objs. Common objs are same.
set (EXCLUDE_FILE3_1 h5diff_exclude3-1.h5)
set (EXCLUDE_FILE3_2 h5diff_exclude3-2.h5)
# compound type with multiple vlen string types
set (COMP_VL_STRS_FILE h5diff_comp_vl_strs.h5)
# container types (array,vlen) with multiple nested compound types
set (COMPS_ARRAY_VLEN_FILE1 compounds_array_vlen1.h5)
set (COMPS_ARRAY_VLEN_FILE2 compounds_array_vlen2.h5)
# attrs with verbose option level
set (ATTR_VERBOSE_LEVEL_FILE1 h5diff_attr_v_level1.h5)
set (ATTR_VERBOSE_LEVEL_FILE2 h5diff_attr_v_level2.h5)
# strings
set (STRINGS1 h5diff_strings1.h5)
set (STRINGS2 h5diff_strings2.h5)
# epsilon
set (EPS1 h5diff_eps1.h5)
set (EPS2 h5diff_eps2.h5)

# VDS tests
set (FILEV1 1_vds.h5)
set (FILEV2 2_vds.h5)
set (FILEV3_1 3_1_vds.h5)
set (FILEV3_2 3_2_vds.h5)
set (FILEV4 4_vds.h5)
set (FILEV5 5_vds.h5)

# ############################################################################
# # Common usage
# ############################################################################

# 1.0
ADD_H5_TEST (h5diff_10 RESULT_CODE 0 -h)

# 1.1 normal mode
ADD_H5_TEST (h5diff_11 RESULT_CODE 1  ${FILE1} ${FILE2})

# 1.2 normal mode with objects
ADD_H5_TEST (h5diff_12 RESULT_CODE 1  ${FILE1} ${FILE2}  g1/dset1 g1/dset2)

# 1.3 report mode
ADD_H5_TEST (h5diff_13 RESULT_CODE 1 -r ${FILE1} ${FILE2})

# 1.4 report  mode with objects
ADD_H5_TEST (h5diff_14 RESULT_CODE 1  -r ${FILE1} ${FILE2} g1/dset1 g1/dset2)

# 1.5 with -d
ADD_H5_TEST (h5diff_15 RESULT_CODE 1 --report --delta=5 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 1.6.1 with -p (int)
ADD_H5_TEST (h5diff_16_1 RESULT_CODE 1 -v -p 0.02 ${FILE1} ${FILE1} g1/dset5 g1/dset6)

# 1.6.2 with -p (unsigned long_long)
ADD_H5_TEST (h5diff_16_2 RESULT_CODE 1 --verbose --relative=0.02 ${FILE1} ${FILE1} g1/dset7 g1/dset8)

# 1.6.3 with -p (double)
ADD_H5_TEST (h5diff_16_3 RESULT_CODE 1 -v -p 0.02 ${FILE1} ${FILE1} g1/dset9 g1/dset10)

# 1.7 verbose mode
ADD_H5_TEST (h5diff_17 RESULT_CODE 1 -v ${FILE1} ${FILE2})

# 1.7 test 32-bit INFINITY
ADD_H5_TEST (h5diff_171 RESULT_CODE 0 -v ${FILE1} ${FILE1} /g1/fp19 /g1/fp19_COPY)

# 1.7 test 64-bit INFINITY
ADD_H5_TEST (h5diff_172 RESULT_CODE 0 -v ${FILE1} ${FILE1} /g1/fp20 /g1/fp20_COPY)

# 1.8 quiet mode
ADD_H5_TEST (h5diff_18 RESULT_CODE 1 -q ${FILE1} ${FILE2})

# 1.8 -v and -q
ADD_H5_TEST (h5diff_18_1 RESULT_CODE 2 -v -q ${FILE1} ${FILE2})

# ##############################################################################
# # not comparable types
# ##############################################################################

# 2.0
ADD_H5_TEST (h5diff_20 RESULT_CODE 0 -v ${FILE3} ${FILE3}  dset g1)

# 2.1
ADD_H5_TEST (h5diff_21 RESULT_CODE 0 -v ${FILE3} ${FILE3} dset l1)

# 2.2
ADD_H5_TEST (h5diff_22 RESULT_CODE 0 -v  ${FILE3} ${FILE3} dset t1)

# ##############################################################################
# # compare groups, types, links (no differences and differences)
# ##############################################################################

# 2.3
ADD_H5_TEST (h5diff_23 RESULT_CODE 0 -v ${FILE3} ${FILE3} g1 g1)

# 2.4
ADD_H5_TEST (h5diff_24 RESULT_CODE 0 -v ${FILE3} ${FILE3} t1 t1)

# 2.5
ADD_H5_TEST (h5diff_25 RESULT_CODE 0 -v ${FILE3} ${FILE3} l1 l1)

# 2.6
ADD_H5_TEST (h5diff_26 RESULT_CODE 0 -v ${FILE3} ${FILE3} g1 g2)

# 2.7
ADD_H5_TEST (h5diff_27 RESULT_CODE 1 -v ${FILE3} ${FILE3} t1 t2)

# 2.8
ADD_H5_TEST (h5diff_28 RESULT_CODE 1 -v ${FILE3} ${FILE3} l1 l2)

# ##############################################################################
# # Enum value tests (may become more comprehensive in the future)
# ##############################################################################

# 3.0
# test enum types which may have invalid values
ADD_H5_TEST (h5diff_30 RESULT_CODE 1 -v h5diff_enum_invalid_values.h5 h5diff_enum_invalid_values.h5 dset1 dset2)


# ##############################################################################
# # Dataset datatypes
# ##############################################################################

# 5.0
ADD_H5_TEST (h5diff_50 RESULT_CODE 1 -v ${FILE4} ${FILE4} dset0a dset0b)

# 5.1
ADD_H5_TEST (h5diff_51 RESULT_CODE 1 -v ${FILE4} ${FILE4} dset1a dset1b)

# 5.2
ADD_H5_TEST (h5diff_52 RESULT_CODE 1 -v ${FILE4} ${FILE4} dset2a dset2b)

# 5.3
ADD_H5_TEST (h5diff_53 RESULT_CODE 1 -v ${FILE4} ${FILE4} dset3a dset3b)

# 5.4
ADD_H5_TEST (h5diff_54 RESULT_CODE 1 -v ${FILE4} ${FILE4} dset4a dset4b)

# 5.5
ADD_H5_TEST (h5diff_55 RESULT_CODE 1 -v ${FILE4} ${FILE4} dset5a dset5b)

# 5.6
ADD_H5_TEST (h5diff_56 RESULT_CODE 1 -v ${FILE4} ${FILE4} dset6a dset6b)

# 5.7
ADD_H5_TEST (h5diff_57 RESULT_CODE 0 -v ${FILE4} ${FILE4} dset7a dset7b)

# 5.8 (region reference)
ADD_H5_TEST (h5diff_58 RESULT_CODE 1 -v2 ${FILE7} ${FILE8} refreg)
ADD_H5_TEST (h5diff_58_ref RESULT_CODE 1 -v2 ${FILE7} ${FILE8} /g1/reference2D)
# STD_REF_OBJ
ADD_H5_TEST (h5diff_reg RESULT_CODE 0 -v2 trefer_attr.h5 trefer_ext2.h5 Dataset3 Dataset3)

# test for both dset and attr with same type but with different size
# ( HDDFV-7942 )
ADD_H5_TEST (h5diff_59 RESULT_CODE 0 -v ${FILE4} ${FILE4} dset11a dset11b)

# Strings
# ( HDFFV-10128 )
ADD_H5_TEST (h5diff_60 RESULT_CODE 1 -v ${STRINGS1} ${STRINGS2} string1 string1)
ADD_H5_TEST (h5diff_61 RESULT_CODE 1 -v ${STRINGS1} ${STRINGS2} string2 string2)
ADD_H5_TEST (h5diff_62 RESULT_CODE 1 -v ${STRINGS1} ${STRINGS2} string3 string3)
ADD_H5_TEST (h5diff_63 RESULT_CODE 1 -v ${STRINGS1} ${STRINGS2} string4 string4)

# ##############################################################################
# # Error messages
# ##############################################################################

# 6.0: Check if the command line number of arguments is less than 3
ADD_H5_TEST (h5diff_600 RESULT_CODE 1 ${FILE1})

# 6.1: Check if non-exist object name is specified
ADD_H5_TEST (h5diff_601 RESULT_CODE 2 ERROR_REF "could not be found" ${FILE1} ${FILE1} nono_obj)

# ##############################################################################
# # -d
# ##############################################################################

# 6.3: negative value
ADD_H5_TEST (h5diff_603 RESULT_CODE 1 -d -4 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.4: zero
ADD_H5_TEST (h5diff_604 RESULT_CODE 1 -d 0 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.5: non number
ADD_H5_TEST (h5diff_605 RESULT_CODE 1 -d u ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.6: hexadecimal
ADD_H5_TEST (h5diff_606 RESULT_CODE 1 -d 0x1 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.7: string
ADD_H5_TEST (h5diff_607 RESULT_CODE 1 -d "1" ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.8: use system epsilon
ADD_H5_TEST (h5diff_608 RESULT_CODE 1 --use-system-epsilon ${FILE1} ${FILE2}  g1/dset3 g1/dset4)

# 6.9: number larger than biggest difference
ADD_H5_TEST (h5diff_609 RESULT_CODE 0 -d 200 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.10: number smaller than smallest difference
ADD_H5_TEST (h5diff_610 RESULT_CODE 1 -d 1 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# eps: number smaller than epsilon
ADD_H5_TEST (h5diff_eps RESULT_CODE 0 -v3 -d 1e-16 ${EPS1} ${EPS2})

# ##############################################################################
# # -p
# ##############################################################################

# 6.12: negative value
ADD_H5_TEST (h5diff_612 RESULT_CODE 1 -p -4 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.13: zero
ADD_H5_TEST (h5diff_613 RESULT_CODE 1 -p 0 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.14: non number
ADD_H5_TEST (h5diff_614 RESULT_CODE 1 -p u ${FILE1} ${FILE2}  g1/dset3 g1/dset4)

# 6.15: hexadecimal
ADD_H5_TEST (h5diff_615 RESULT_CODE 1 -p 0x1 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.16: string
ADD_H5_TEST (h5diff_616 RESULT_CODE 1 -p "0.21" ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.17: repeated option
ADD_H5_TEST (h5diff_617 RESULT_CODE 1 -p 0.21 -p 0.22 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.18: number larger than biggest difference
ADD_H5_TEST (h5diff_618 RESULT_CODE 0 -p 2 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.19: number smaller than smallest difference
ADD_H5_TEST (h5diff_619 RESULT_CODE 1 -p 0.005 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# ##############################################################################
# # -n
# ##############################################################################

# 6.21: negative value
ADD_H5_TEST (h5diff_621 RESULT_CODE 1 -n -4 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.22: zero
ADD_H5_TEST (h5diff_622 RESULT_CODE 1 -n 0 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.23: non number
ADD_H5_TEST (h5diff_623 RESULT_CODE 1 -n u ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.24: hexadecimal
ADD_H5_TEST (h5diff_624 RESULT_CODE 1 -n 0x1 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.25: string
ADD_H5_TEST (h5diff_625 RESULT_CODE 1 -n "2" ${FILE1} ${FILE2}  g1/dset3 g1/dset4)

# 6.26: repeated option
ADD_H5_TEST (h5diff_626 RESULT_CODE 1 -n 2 -n 3 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.27: number larger than biggest difference
ADD_H5_TEST (h5diff_627 RESULT_CODE 1 --count=200 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# 6.28: number smaller than smallest difference
ADD_H5_TEST (h5diff_628 RESULT_CODE 1 -n 1 ${FILE1} ${FILE2} g1/dset3 g1/dset4)

# Disabling this test as it hangs - LRK 20090618
# 6.29  non valid files
#ADD_H5_TEST (h5diff_629 RESULT_CODE 2 file1.h6 file2.h6)

# ##############################################################################
# # NaN
# ##############################################################################
# 6.30: test (NaN == NaN) must be true based on our documentation -- XCAO
ADD_H5_TEST (h5diff_630 RESULT_CODE 0 -v -d "0.0001" ${FILE1} ${FILE1} g1/fp18 g1/fp18_COPY)
ADD_H5_TEST (h5diff_631 RESULT_CODE 0 -v --use-system-epsilon ${FILE1} ${FILE1} g1/fp18 g1/fp18_COPY)

# ##############################################################################
# 7.  attributes
# ##############################################################################
ADD_H5_TEST (h5diff_70 RESULT_CODE 1 -v ${FILE5} ${FILE6})

# ##################################################
#  attrs with verbose option level
# ##################################################
ADD_H5_TEST (h5diff_700 RESULT_CODE 1 -v1 ${FILE5} ${FILE6})
ADD_H5_TEST (h5diff_701 RESULT_CODE 1 -v2 ${FILE5} ${FILE6})
ADD_H5_TEST (h5diff_702 RESULT_CODE 1 --verbose=1 ${FILE5} ${FILE6})
ADD_H5_TEST (h5diff_703 RESULT_CODE 1 --verbose=2 ${FILE5} ${FILE6})

# same attr number , all same attr name
ADD_H5_TEST (h5diff_704 RESULT_CODE 1 -v2 ${ATTR_VERBOSE_LEVEL_FILE1} ${ATTR_VERBOSE_LEVEL_FILE2} /g)

# same attr number , some same attr name
ADD_H5_TEST (h5diff_705 RESULT_CODE 1 -v2 ${ATTR_VERBOSE_LEVEL_FILE1} ${ATTR_VERBOSE_LEVEL_FILE2} /dset)

# same attr number , all different attr name
ADD_H5_TEST (h5diff_706 RESULT_CODE 1 -v2 ${ATTR_VERBOSE_LEVEL_FILE1} ${ATTR_VERBOSE_LEVEL_FILE2} /ntype)

# different attr number , same attr name (intersected)
ADD_H5_TEST (h5diff_707 RESULT_CODE 1 -v2 ${ATTR_VERBOSE_LEVEL_FILE1} ${ATTR_VERBOSE_LEVEL_FILE2} /g2)

# different attr number , all different attr name
ADD_H5_TEST (h5diff_708 RESULT_CODE 1 -v2 ${ATTR_VERBOSE_LEVEL_FILE1} ${ATTR_VERBOSE_LEVEL_FILE2} /g3)

# when no attributes exist in both objects
ADD_H5_TEST (h5diff_709 RESULT_CODE 0 -v2 ${ATTR_VERBOSE_LEVEL_FILE1} ${ATTR_VERBOSE_LEVEL_FILE2} /g4)

# file vs file
ADD_H5_TEST (h5diff_710 RESULT_CODE 1 -v2 ${ATTR_VERBOSE_LEVEL_FILE1} ${ATTR_VERBOSE_LEVEL_FILE2})

# ##############################################################################
# 8.  all dataset datatypes
# ##############################################################################
ADD_H5_TEST (h5diff_80 RESULT_CODE 1 -v ${FILE7} ${FILE8})

# 9. compare a file with itself
ADD_H5_TEST (h5diff_90 RESULT_CODE 0 -v ${FILE2} ${FILE2})

# 10. read by hyperslab, print indexes
ADD_H5_TEST (h5diff_100 RESULT_CODE 1 -v ${FILE9} ${FILE10})

# 11. floating point comparison
# double value
ADD_H5_TEST (h5diff_101 RESULT_CODE 1 -v ${FILE1} ${FILE1} g1/d1  g1/d2)

# float value
ADD_H5_TEST (h5diff_102 RESULT_CODE 1 -v ${FILE1} ${FILE1} g1/fp1 g1/fp2)

# with --use-system-epsilon for double value. expect less differences
ADD_H5_TEST (h5diff_103 RESULT_CODE 1 -v --use-system-epsilon ${FILE1} ${FILE1} g1/d1
g1/d2)

# with --use-system-epsilon for float value. expect less differences
ADD_H5_TEST (h5diff_104 RESULT_CODE 1 -v --use-system-epsilon ${FILE1} ${FILE1} g1/fp1 g1/fp2)

# not comparable -c flag
ADD_H5_TEST (h5diff_200 RESULT_CODE 0 ${FILE2} ${FILE2} g2/dset1  g2/dset2)

ADD_H5_TEST (h5diff_201 RESULT_CODE 0 -c ${FILE2} ${FILE2} g2/dset1  g2/dset2)

ADD_H5_TEST (h5diff_202 RESULT_CODE 0 -c ${FILE2} ${FILE2} g2/dset2  g2/dset3)

ADD_H5_TEST (h5diff_203 RESULT_CODE 0 -c ${FILE2} ${FILE2} g2/dset3  g2/dset4)

ADD_H5_TEST (h5diff_204 RESULT_CODE 0 -c ${FILE2} ${FILE2} g2/dset4  g2/dset5)

ADD_H5_TEST (h5diff_205 RESULT_CODE 0 -c ${FILE2} ${FILE2} g2/dset5  g2/dset6)

# not comparable in compound
ADD_H5_TEST (h5diff_206 RESULT_CODE 0 -c ${FILE2} ${FILE2} g2/dset7  g2/dset8)

ADD_H5_TEST (h5diff_207 RESULT_CODE 0 -c ${FILE2} ${FILE2} g2/dset8  g2/dset9)

# not comparable in dataspace of zero dimension size
ADD_H5_TEST (h5diff_208 RESULT_CODE 0 -c ${FILE19} ${FILE20})

# non-comparable dataset with comparable attribute, and other comparable datasets.
# All the rest comparables should display differences.
ADD_H5_TEST (h5diff_220 RESULT_CODE 1 -c non_comparables1.h5 non_comparables2.h5 /g1)

# comparable dataset with non-comparable attribute and other comparable attributes.
# Also test non-compatible attributes with different type, dimension, rank.
# All the rest comparables should display differences.
ADD_H5_TEST (h5diff_221 RESULT_CODE 1 -c non_comparables1.h5 non_comparables2.h5 /g2)

# entire file
# All the rest comparables should display differences
ADD_H5_TEST (h5diff_222 RESULT_CODE 1 -c non_comparables1.h5 non_comparables2.h5)

# non-comparable test for common objects (same name) with different object types
# (HDFFV-7644)
ADD_H5_TEST (h5diff_223 RESULT_CODE 0 -c non_comparables1.h5 non_comparables2.h5 /diffobjtypes)
# swap files
ADD_H5_TEST (h5diff_224 RESULT_CODE 0 -c non_comparables2.h5 non_comparables1.h5 /diffobjtypes)

# ##############################################################################
# # Links compare without --follow-symlinks nor --no-dangling-links
# ##############################################################################
# test for bug1749
ADD_H5_TEST (h5diff_300 RESULT_CODE 1 -v ${FILE12} ${FILE12} /link_g1 /link_g2)

# ##############################################################################
# # Links compare with --follow-symlinks Only
# ##############################################################################
# soft links file to file
ADD_H5_TEST (h5diff_400 RESULT_CODE 0 --follow-symlinks -v ${FILE13} ${FILE13})

# softlink vs dset"
ADD_H5_TEST (h5diff_401 RESULT_CODE 1 --follow-symlinks -v ${FILE13} ${FILE13} /softlink_dset1_1 /target_dset2)

# dset vs softlink"
ADD_H5_TEST (h5diff_402 RESULT_CODE 1 --follow-symlinks -v ${FILE13} ${FILE13} /target_dset2 /softlink_dset1_1)

# softlink vs softlink"
ADD_H5_TEST (h5diff_403 RESULT_CODE 1 --follow-symlinks -v ${FILE13} ${FILE13} /softlink_dset1_1 /softlink_dset2)

# extlink vs extlink (FILE)"
ADD_H5_TEST (h5diff_404 RESULT_CODE 0 --follow-symlinks -v ${FILE15} ${FILE15})

# extlink vs dset"
ADD_H5_TEST (h5diff_405 RESULT_CODE 1 --follow-symlinks -v ${FILE15} ${FILE16} /ext_link_dset1 /target_group2/x_dset)

# dset vs extlink"
ADD_H5_TEST (h5diff_406 RESULT_CODE 1 --follow-symlinks -v ${FILE16} ${FILE15} /target_group2/x_dset /ext_link_dset1)

# extlink vs extlink"
ADD_H5_TEST (h5diff_407 RESULT_CODE 1 --follow-symlinks -v ${FILE15} ${FILE15} /ext_link_dset1 /ext_link_dset2)

# softlink vs extlink"
ADD_H5_TEST (h5diff_408 RESULT_CODE 1 --follow-symlinks -v ${FILE13} ${FILE15} /softlink_dset1_1 /ext_link_dset2)

# extlink vs softlink "
ADD_H5_TEST (h5diff_409 RESULT_CODE 1 --follow-symlinks -v ${FILE15} ${FILE13} /ext_link_dset2 /softlink_dset1_1)

# linked_softlink vs linked_softlink (FILE)"
ADD_H5_TEST (h5diff_410 RESULT_CODE 0 --follow-symlinks -v ${FILE14} ${FILE14})

# dset2 vs linked_softlink_dset1"
ADD_H5_TEST (h5diff_411 RESULT_CODE 1 --follow-symlinks -v ${FILE14} ${FILE14} /target_dset2 /softlink1_to_slink2)

# linked_softlink_dset1 vs dset2"
ADD_H5_TEST (h5diff_412 RESULT_CODE 1 --follow-symlinks -v ${FILE14} ${FILE14} /softlink1_to_slink2 /target_dset2)

# linked_softlink_to_dset1 vs linked_softlink_to_dset2"
ADD_H5_TEST (h5diff_413 RESULT_CODE 1 --follow-symlinks -v ${FILE14} ${FILE14} /softlink1_to_slink2 /softlink2_to_slink2)

# group vs linked_softlink_group1"
ADD_H5_TEST (h5diff_414 RESULT_CODE 1 --follow-symlinks -v ${FILE14} ${FILE14} /target_group /softlink3_to_slink2)

# linked_softlink_group1 vs group"
ADD_H5_TEST (h5diff_415 RESULT_CODE 1 --follow-symlinks -v ${FILE14} ${FILE14} /softlink3_to_slink2 /target_group)

# linked_softlink_to_group1 vs linked_softlink_to_group2"
ADD_H5_TEST (h5diff_416 RESULT_CODE 0 --follow-symlinks -v ${FILE14} ${FILE14} /softlink3_to_slink2 /softlink4_to_slink2)

# non-exist-softlink vs softlink"
ADD_H5_TEST (h5diff_417 RESULT_CODE 1 --follow-symlinks -v ${FILE13} ${FILE13} /softlink_noexist /softlink_dset2)

# softlink vs non-exist-softlink"
ADD_H5_TEST (h5diff_418 RESULT_CODE 1 --follow-symlinks -v ${FILE13} ${FILE13} /softlink_dset2 /softlink_noexist)

# non-exist-extlink_file vs extlink"
ADD_H5_TEST (h5diff_419 RESULT_CODE 1 --follow-symlinks -v ${FILE15} ${FILE15} /ext_link_noexist2 /ext_link_dset2)

# exlink vs non-exist-extlink_file"
ADD_H5_TEST (h5diff_420 RESULT_CODE 1 --follow-symlinks -v ${FILE15} ${FILE15} /ext_link_dset2 /ext_link_noexist2)

# extlink vs non-exist-extlink_obj"
ADD_H5_TEST (h5diff_421 RESULT_CODE 1 --follow-symlinks -v ${FILE15} ${FILE15} /ext_link_dset2 /ext_link_noexist1)

# non-exist-extlink_obj vs extlink"
ADD_H5_TEST (h5diff_422 RESULT_CODE 1 --follow-symlinks -v ${FILE15} ${FILE15} /ext_link_noexist1 /ext_link_dset2)

# extlink_to_softlink_to_dset1 vs dset2"
ADD_H5_TEST (h5diff_423 RESULT_CODE 1 --follow-symlinks -v ${FILE17} ${FILE18} /ext_link_to_slink1 /dset2)

# dset2 vs extlink_to_softlink_to_dset1"
ADD_H5_TEST (h5diff_424 RESULT_CODE 1 --follow-symlinks -v ${FILE18} ${FILE17} /dset2 /ext_link_to_slink1)

# extlink_to_softlink_to_dset1 vs extlink_to_softlink_to_dset2"
ADD_H5_TEST (h5diff_425 RESULT_CODE 1 --follow-symlinks -v ${FILE17} ${FILE17} /ext_link_to_slink1 /ext_link_to_slink2)

# ##############################################################################
# # Dangling links compare (--follow-symlinks and --no-dangling-links)
# ##############################################################################
# dangling links --follow-symlinks (FILE to FILE)
ADD_H5_TEST (h5diff_450 RESULT_CODE 1  --follow-symlinks -v ${DANGLE_LINK_FILE1} ${DANGLE_LINK_FILE2})

# dangling links --follow-symlinks and --no-dangling-links (FILE to FILE)
ADD_H5_TEST (h5diff_451 RESULT_CODE 2  --follow-symlinks -v --no-dangling-links  ${DANGLE_LINK_FILE1} ${DANGLE_LINK_FILE2})

# try --no-dangling-links without --follow-symlinks options
ADD_H5_TEST (h5diff_452 RESULT_CODE 2  --no-dangling-links  ${FILE13} ${FILE13})

# dangling link found for soft links (FILE to FILE)
ADD_H5_TEST (h5diff_453 RESULT_CODE 2  --follow-symlinks -v --no-dangling-links  ${FILE13} ${FILE13})

# dangling link found for soft links (obj to obj)
ADD_H5_TEST (h5diff_454 RESULT_CODE 2  --follow-symlinks -v --no-dangling-links  ${FILE13} ${FILE13} /softlink_dset2 /softlink_noexist)

# dangling link found for soft links (obj to obj) Both dangle links
ADD_H5_TEST (h5diff_455 RESULT_CODE 2  --follow-symlinks -v --no-dangling-links  ${FILE13} ${FILE13} /softlink_noexist /softlink_noexist)

# dangling link found for ext links (FILE to FILE)
ADD_H5_TEST (h5diff_456 RESULT_CODE 2  --follow-symlinks -v --no-dangling-links  ${FILE15} ${FILE15})

# dangling link found for ext links (obj to obj). target file exist
ADD_H5_TEST (h5diff_457 RESULT_CODE 2  --follow-symlinks -v --no-dangling-links  ${FILE15} ${FILE15} /ext_link_dset1 /ext_link_noexist1)

# dangling link found for ext links (obj to obj). target file NOT exist
ADD_H5_TEST (h5diff_458 RESULT_CODE 2  --follow-symlinks -v --no-dangling-links  ${FILE15} ${FILE15} /ext_link_dset1 /ext_link_noexist2)

# dangling link found for ext links (obj to obj). Both dangle links
ADD_H5_TEST (h5diff_459 RESULT_CODE 2  --follow-symlinks -v --no-dangling-links  ${FILE15} ${FILE15} /ext_link_noexist1 /ext_link_noexist2)

# dangling link --follow-symlinks (obj vs obj)
# (HDFFV-7836)
ADD_H5_TEST (h5diff_465 RESULT_CODE 0 --follow-symlinks h5diff_danglelinks1.h5 h5diff_danglelinks2.h5 /soft_link1)
# (HDFFV-7835)
# soft dangling vs. soft dangling
ADD_H5_TEST (h5diff_466 RESULT_CODE 0 -v --follow-symlinks h5diff_danglelinks1.h5 h5diff_danglelinks2.h5 /soft_link1)
# soft link  vs. soft dangling
ADD_H5_TEST (h5diff_467 RESULT_CODE 1 -v --follow-symlinks h5diff_danglelinks1.h5 h5diff_danglelinks2.h5 /soft_link2)
# ext dangling vs. ext dangling
ADD_H5_TEST (h5diff_468 RESULT_CODE 0 -v --follow-symlinks h5diff_danglelinks1.h5 h5diff_danglelinks2.h5 /ext_link4)
# ext link vs. ext dangling
ADD_H5_TEST (h5diff_469 RESULT_CODE 1 -v --follow-symlinks h5diff_danglelinks1.h5 h5diff_danglelinks2.h5 /ext_link2)

#---------------------------------------------------
# dangling links without follow symlink
# (HDFFV-7998)
# test - soft dangle links (same and different paths),
#      - external dangle links (same and different paths)
ADD_H5_TEST (h5diff_471 RESULT_CODE 1 -v h5diff_danglelinks1.h5 h5diff_danglelinks2.h5)
ADD_H5_TEST (h5diff_472 RESULT_CODE 0 -v h5diff_danglelinks1.h5 h5diff_danglelinks2.h5 /soft_link1)
ADD_H5_TEST (h5diff_473 RESULT_CODE 1 -v h5diff_danglelinks1.h5 h5diff_danglelinks2.h5 /soft_link4)
ADD_H5_TEST (h5diff_474 RESULT_CODE 0 -v h5diff_danglelinks1.h5 h5diff_danglelinks2.h5 /ext_link4)
ADD_H5_TEST (h5diff_475 RESULT_CODE 1 -v h5diff_danglelinks1.h5 h5diff_danglelinks2.h5 /ext_link1)


# ##############################################################################
# # test for group diff recursively
# ##############################################################################
# root
ADD_H5_TEST (h5diff_500 RESULT_CODE 1 -v ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} / /)
ADD_H5_TEST (h5diff_501 RESULT_CODE 1 -v --follow-symlinks ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} / /)

# root vs group
ADD_H5_TEST (h5diff_502 RESULT_CODE 1 -v ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} / /grp1/grp2/grp3)

# group vs group (same name and structure)
ADD_H5_TEST (h5diff_503 RESULT_CODE 0 -v ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} /grp1 /grp1)

# group vs group (different name and structure)
ADD_H5_TEST (h5diff_504 RESULT_CODE 1 -v ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} /grp1/grp2 /grp1/grp2/grp3)

# groups vs soft-link
ADD_H5_TEST (h5diff_505 RESULT_CODE 0 -v ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} /grp1 /slink_grp1)
ADD_H5_TEST (h5diff_506 RESULT_CODE 0 -v --follow-symlinks ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} /grp1/grp2 /slink_grp2)

# groups vs ext-link
ADD_H5_TEST (h5diff_507 RESULT_CODE 0 -v ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} /grp1 /elink_grp1)
ADD_H5_TEST (h5diff_508 RESULT_CODE 0 -v --follow-symlinks ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} /grp1 /elink_grp1)

# soft-link vs ext-link
ADD_H5_TEST (h5diff_509 RESULT_CODE 0 -v ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} /slink_grp1 /elink_grp1)
ADD_H5_TEST (h5diff_510 RESULT_CODE 0 -v --follow-symlinks ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} /slink_grp1 /elink_grp1)

# circled ext links
ADD_H5_TEST (h5diff_511 RESULT_CODE 1 -v ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} /grp10 /grp11)
ADD_H5_TEST (h5diff_512 RESULT_CODE 1 -v --follow-symlinks ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} /grp10 /grp11)

# circled soft2ext-link vs soft2ext-link
ADD_H5_TEST (h5diff_513 RESULT_CODE 1 -v ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} /slink_grp10 /slink_grp11)
ADD_H5_TEST (h5diff_514 RESULT_CODE 1 -v --follow-symlinks ${GRP_RECURSE_FILE1} ${GRP_RECURSE_FILE2} /slink_grp10 /slink_grp11)

###############################################################################
# Test for group recursive diff via multi-linked external links
# With follow-symlinks, file $GRP_RECURSE1_EXT and $GRP_RECURSE2_EXT1 should
# be same with the external links.
###############################################################################
# file vs file
ADD_H5_TEST (h5diff_515 RESULT_CODE 1 -v ${GRP_RECURSE1_EXT} ${GRP_RECURSE2_EXT1})
ADD_H5_TEST (h5diff_516 RESULT_CODE 0 -v --follow-symlinks ${GRP_RECURSE1_EXT} ${GRP_RECURSE2_EXT1})
# group vs group
ADD_H5_TEST (h5diff_517 RESULT_CODE 1 -v ${GRP_RECURSE1_EXT} ${GRP_RECURSE2_EXT1} /g1)
ADD_H5_TEST (h5diff_518 RESULT_CODE 0 -v --follow-symlinks ${GRP_RECURSE1_EXT} ${GRP_RECURSE2_EXT1} /g1)

# ##############################################################################
# # Exclude objects (--exclude-path)
# ##############################################################################
#
# Same structure, same names and different value.
#
# Exclude the object with different value. Expect return - same
ADD_H5_TEST (h5diff_480 RESULT_CODE 0 -v --exclude-path /group1/dset3 ${EXCLUDE_FILE1_1} ${EXCLUDE_FILE1_2})
# Verify different by not excluding. Expect return - diff
ADD_H5_TEST (h5diff_481 RESULT_CODE 1 -v ${EXCLUDE_FILE1_1} ${EXCLUDE_FILE1_2})

#
# Different structure, different names.
#
# Exclude all the different objects. Expect return - same
ADD_H5_TEST (h5diff_482 RESULT_CODE 0 -v --exclude-path "/group1" --exclude-path "/dset1" ${EXCLUDE_FILE2_1} ${EXCLUDE_FILE2_2})
# Exclude only some different objects. Expect return - diff
ADD_H5_TEST (h5diff_483 RESULT_CODE 1 -v --exclude-path "/group1" ${EXCLUDE_FILE2_1} ${EXCLUDE_FILE2_2})

# Exclude from group compare
ADD_H5_TEST (h5diff_484 RESULT_CODE 0 -v --exclude-path "/dset3" ${EXCLUDE_FILE1_1} ${EXCLUDE_FILE1_2} /group1)

#
# Only one file contains unique objs. Common objs are same.
# (HDFFV-7837)
#
ADD_H5_TEST (h5diff_485 RESULT_CODE 0 -v --exclude-path "/group1" ${EXCLUDE_FILE3_1} ${EXCLUDE_FILE3_2})
ADD_H5_TEST (h5diff_486 RESULT_CODE 0 -v --exclude-path "/group1" ${EXCLUDE_FILE3_2} ${EXCLUDE_FILE3_1})
ADD_H5_TEST (h5diff_487 RESULT_CODE 1 -v --exclude-path "/group1/dset" ${EXCLUDE_FILE3_1} ${EXCLUDE_FILE3_2})

# ##############################################################################
# # diff various multiple vlen and fixed strings in a compound type dataset
# ##############################################################################
ADD_H5_TEST (h5diff_530 RESULT_CODE 0 -v ${COMP_VL_STRS_FILE} ${COMP_VL_STRS_FILE} /group /group_copy)
# test to verify HDFFV-8625
ADD_H5_TEST (h5diff_8625 RESULT_CODE 0 -v --enable-error-stack ${COMP_VL_STRS_FILE} ${COMP_VL_STRS_FILE} /group/Compound_dset1 /group_copy/Compound_dset3)
# test to verify HDFFV-8639
ADD_H5_TEST (h5diff_8639 RESULT_CODE 0 -v h5diff_attr3.h5 h5diff_attr2.h5 /g1)
ADD_H5_TEST (h5diff_vlstr RESULT_CODE 0 -v tvlstr.h5 tvlstr2.h5)

# ##############################################################################
# # Test container types (array,vlen) with multiple nested compound types
# # Complex compound types in dataset and attribute
# ##############################################################################
ADD_H5_TEST (h5diff_540 RESULT_CODE 1 -v ${COMPS_ARRAY_VLEN_FILE1} ${COMPS_ARRAY_VLEN_FILE2})

# ##############################################################################
# # Test mutually exclusive options
# ##############################################################################
#
# Test with -d , -p and --use-system-epsilon.
ADD_H5_TEST (h5diff_640 RESULT_CODE 1 -v -d 5 -p 0.05 --use-system-epsilon ${FILE1} ${FILE2} /g1/dset3 /g1/dset4)
ADD_H5_TEST (h5diff_641 RESULT_CODE 1 -v -d 5 -p 0.05 ${FILE1} ${FILE2} /g1/dset3 /g1/dset4)
ADD_H5_TEST (h5diff_642 RESULT_CODE 1 -v -p 0.05 -d 5 ${FILE1} ${FILE2} /g1/dset3 /g1/dset4)
ADD_H5_TEST (h5diff_643 RESULT_CODE 1 -v -d 5 --use-system-epsilon ${FILE1} ${FILE2} /g1/dset3 /g1/dset4)
ADD_H5_TEST (h5diff_644 RESULT_CODE 1 -v --use-system-epsilon -d 5 ${FILE1} ${FILE2} /g1/dset3 /g1/dset4)
ADD_H5_TEST (h5diff_645 RESULT_CODE 1 -v -p 0.05 --use-system-epsilon ${FILE1} ${FILE2} /g1/dset3 /g1/dset4)
ADD_H5_TEST (h5diff_646 RESULT_CODE 1 -v --use-system-epsilon -p 0.05 ${FILE1} ${FILE2} /g1/dset3 /g1/dset4)

# ##############################################################################
# # Test array variances
# ##############################################################################
ADD_H5_TEST (h5diff_800 RESULT_CODE 1 -v ${FILE7} ${FILE8} /g1/array /g1/array)
ADD_H5_TEST (h5diff_801 RESULT_CODE 1 -v ${FILE7} ${FILE8A} /g1/array /g1/array)

# ##############################################################################
# # dataset subsets
# ##############################################################################
#serial only
ADD_H5_TEST (h5diff_830 RESULT_CODE 1 SERIAL_ONLY --enable-error-stack -v ${FILE7} ${FILE8} /g1/array3D[0,0,0;2,2,1;2,2,2;] /g1/array3D[0,0,0;2,2,1;2,2,2;])

# ##############################################################################
# # VDS tests
# ##############################################################################
ADD_H5_TEST (h5diff_v1 RESULT_CODE 0 -v ${FILEV1} ${FILEV2})
ADD_H5_TEST (h5diff_v2 RESULT_CODE 0 -r ${FILEV1} ${FILEV2})
ADD_H5_TEST (h5diff_v3 RESULT_CODE 0 -c ${FILEV1} ${FILEV2})

# ##############################################################################
# # onion VFD tests (serial only)
# ##############################################################################
ADD_H5_TEST (h5diff_900 RESULT_CODE 1 SERIAL_ONLY -r -v --vfd-name-1 onion --vfd-info-1 0 --vfd-name-2 onion --vfd-info-2 1 h5diff_onion_objs.h5 h5diff_onion_objs.h5)
ADD_H5_TEST (h5diff_901 RESULT_CODE 0 SERIAL_ONLY -r -v --vfd-name-1 onion --vfd-info-1 0 --vfd-name-2 onion --vfd-info-2 1 h5diff_onion_dset_ext.h5 h5diff_onion_dset_ext.h5)
ADD_H5_TEST (h5diff_902 RESULT_CODE 1 SERIAL_ONLY -r -v --vfd-name-1 onion --vfd-info-1 0 --vfd-name-2 onion --vfd-info-2 1 h5diff_onion_dset_1d.h5 h5diff_onion_dset_1d.h5)

##############################################################################
###    P L U G I N  T E S T S
##############################################################################
if (BUILD_SHARED_LIBS AND HDF5_TEST_SERIAL)
  ADD_H5_UD_TEST (h5diff_plugin_test 0 h5diff_ud -v tudfilter.h5 tudfilter2.h5)
  ADD_H5_UD_TEST (h5diff_plugin_fail 2 h5diff_udfail -v tudfilter.h5 tudfilter2.h5)
endif ()

# ##############################################################################
# # END
# ##############################################################################
